Matthew Flood, M.D.
NPI 1902891153 · Family Medicine Physician · Union, SC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Flood, M.D. is a Family Medicine Physician provider in Union, SC (NPI 1902891153).
Provider details
- NPI number
- 1902891153
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 16085 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
645 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 232 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 126 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 79 | $9 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 67 | $114 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 63 | $69 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 286 | 80 |
| Prednisone | 246 | 152 |
| Levothyroxine Sodium | 173 | 43 |
| Gabapentin | 173 | 51 |
| Pantoprazole Sodium | 167 | 52 |
| Amlodipine Besylate | 140 | 48 |
| Famotidine | 121 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$78 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-14
- Last updated
- 2023-02-23
- Certified
- 2023-02-23
Frequently asked questions
- What is Matthew Flood's NPI number?
- Matthew Flood's National Provider Identifier (NPI) is 1902891153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Flood's specialty?
- Matthew Flood is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Flood located?
- Matthew Flood's practice location on file with NPPES is 801 W Main St, Union, SC 29379-2717.
- What is Matthew Flood's phone number?
- The practice phone number listed in the NPPES registry for Matthew Flood is (864) 429-8029.
- Does Matthew Flood accept Medicare?
- Matthew Flood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Flood's NPI active?
- Yes — Matthew Flood's NPI (1902891153) is active in the NPPES registry as of the last update on 2023-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.